12273490170 has 192 divisors, whose sum is σ = 35239276800. Its totient is φ = 3062873088.

The previous prime is 12273490139. The next prime is 12273490199. The reversal of 12273490170 is 7109437221.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8219944 + ... + 8221436.

It is an arithmetic number, because the mean of its divisors is an integer number (183537900).

Almost surely, 2^12273490170 is an apocalyptic number.

12273490170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12273490170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17619638400).

12273490170 is an abundant number, since it is smaller than the sum of its proper divisors (22965786630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12273490170 is a wasteful number, since it uses less digits than its factorization.

12273490170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 12273490170 in words is "twelve billion, two hundred seventy-three million, four hundred ninety thousand, one hundred seventy".